Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhan cong » nhanh cong, phan cong, nhap cong
chi sach » chinh sach, chieu sach, co sach
tung cua » trung cua, tuong cua, dung cua
cua nhan » ca nhan, cua ngan, cua nha
cong tan » cong tac, cong san, cong thanh
toan cau » toan tap, toan tai
toan cao » toan tap
toan ban » van ban
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh tung cua nhan cong tan ((((toan cau) or (toan cao))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung cua nhan cong tan ((((toan cau) OR (toan cao))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh tung cua nhan cong tan ((((toan cau) or (toan cao))) or (toan ban))*.